15340420

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{26449}}^1$

素因数の和:26487

約数の個数: 24

約数和(自身を含む): 33327000

約数和(自身を除く): 17986580

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 26449, 52898, 105796, 132245, 264490, 528980, 767021, 1534042, 3068084, 3835105, 7670210, 15340420]

約数ペア:

[(1, 15340420), (2, 7670210), (4, 3835105), (5, 3068084), (10, 1534042), (20, 767021), (29, 528980), (58, 264490), (116, 132245), (145, 105796), (290, 52898), (580, 26449)]